Current monitor



FIG. 1 is a perspective view of a current monitor;

FIG. 2 is a right side view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a left end view thereof; and,

FIG. 6 is a right end view thereof.

The broken line showing of environmental structure in FIGS. 1-5 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a current monitor, as shown and described. 